#ecs#aws#terraform#devops
Zero-Downtime Blue-Green and IP-Based Canary Deployments on ECS Fargate
Most ECS blue-green deployment tutorials eventually lead to the same stack: AWS...
POTHURAJU JAYAKRISHNA YADAV5 min read
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POTHURAJU JAYAKRISHNA YADAV
I am a DevOps Engineer with 1.7+ years of hands-on production experience working on cloud infrastructure and automation across AWS and Azure.
Articles by @jayakrishnayadav24
Browse the latest writing surfaced through DevArt.
POTHURAJU JAYAKRISHNA YADAV5 min read
#agents#aws#eks#automation
I Replaced 47 DevOps Scripts With One AI Agent — Here’s What Happened
The Hook: I Was Wrong About Automation I thought I automated DevOps. I had 47 deployment...
POTHURAJU JAYAKRISHNA YADAV8 min read
#ai#python#tutorial#ui
The User Interface & Ground-Truth Testing
Part 5 of 5 | ← Part 4 | Complete Series Streamlit Overview Streamlit lets you build...
POTHURAJU JAYAKRISHNA YADAV7 min read
#ai#architecture#backend#python
Smart Backend Routing — Predictions vs Q&A Intelligently
Part 4 of 5 | ← Part 3 | Part 5 → | View Series The Hook: Two Systems, One Decision I...
POTHURAJU JAYAKRISHNA YADAV6 min read
#machinelearning#python#ai#datascience
42,000 Instant Answers Without APIs — TF-IDF Q&A System
Part 3 of 5 | ← Part 2 | Part 4 → | View Series The Hook: I Almost Used GPT I built the...
POTHURAJU JAYAKRISHNA YADAV6 min read
#machinelearning#python#datascience#ai
Building the Perfect Prediction Engine — Feature Engineering Without Cheating
Part 2 of 5 | ← Part 1 | Part 3 → | View Series The Hook: 95% Accuracy That Was...
POTHURAJU JAYAKRISHNA YADAV10 min read
#machinelearning#python#ai#datascience
Part 1: The Problem No One Solves — Building an IPL AI That Predicts AND Answers
This is Part 1 of a 5-part series on building a complete ML system. Part 2 → | Part 3 → | Part 4 → |...
POTHURAJU JAYAKRISHNA YADAV5 min read
#aws#terraform#csi
Terraform Modular EKS + Istio — Part 5
CSI Drivers (How Storage Actually Works in EKS) So far: VPC → network IAM →...
POTHURAJU JAYAKRISHNA YADAV2 min read
#aws#eks#terraform
Terraform Modular EKS + Istio — Part 4
EKS Node Groups (Where Your Cluster Actually Gets Compute) In the previous part, we...
POTHURAJU JAYAKRISHNA YADAV3 min read
#aws#eks#terraform
Terraform Modular EKS + Istio — Part 3
EKS Cluster Module (What Actually Creates Kubernetes) After setting up VPC and IAM, the...
POTHURAJU JAYAKRISHNA YADAV3 min read
#aws#iam#terraform#istio
Terraform Modular EKS + Istio — Part 2
IAM Module (IRSA, OIDC, and Why This Controls Everything) In the previous part, we built...
POTHURAJU JAYAKRISHNA YADAV3 min read
#aws#terraform#vpc
Terraform Modular EKS + Istio — Part 1
VPC Module (Complete Code + Real Explanation) Before touching EKS, Istio, or routing —...
POTHURAJU JAYAKRISHNA YADAV3 min read
#aws#terraform#istio
🔍 Terraform Modular EKS + Istio — The Part Nobody Explains
When I first modularized my Terraform for EKS, everything looked clean… Until it didn’t...
POTHURAJU JAYAKRISHNA YADAV3 min read
#api#aws#python#tutorial
🚀 Creating an EC2 Instance Using Python requests (Without boto3)
Most developers use boto3 to interact with AWS. But have you ever wondered… 👉 What actually happens...
POTHURAJU JAYAKRISHNA YADAV3 min read
#docker#fastapi#python#tutorial
🐳 Containerizing a Python FastAPI Application with Docker (and Solving ARM vs x86 Architecture Issues)
When working with containerized applications, Docker usually makes deployments predictable and...
POTHURAJU JAYAKRISHNA YADAV4 min read
#kafka#mysql#docker#microservices
🚀 Real-Time Data Replication Using MySQL, Debezium, Kafka, and Docker (CDC Guide)
📌 Introduction Modern applications often need data to move between systems in real time —...
POTHURAJU JAYAKRISHNA YADAV4 min read
#azure#aks#devops#agic
Zero‑Downtime Deployments on AKS with Azure Application Gateway Ingress Controller (AGIC)
Background While deploying applications on Azure Kubernetes Service (AKS) behind Azure...
POTHURAJU JAYAKRISHNA YADAV2 min read
#sentry#python
Reducing Sentry APM Costs in FastAPI by Sending Only What Matters
When I first enabled managed Sentry APM for a FastAPI application, the visibility felt amazing. Every...
POTHURAJU JAYAKRISHNA YADAV3 min read
#aws#automation#python#devops
Automating S3 Data Retention by Prefix Using Python (DevOps Automation Story)
In many production systems, object storage slowly becomes a dumping ground. Logs, reports, media...
POTHURAJU JAYAKRISHNA YADAV3 min read
How I Built My Own Linux Command Using Python (Beginner-Friendly, Real-World)
When we start our careers (0–2 years), most of us use commands every day: df, top, free, kubectl,...
POTHURAJU JAYAKRISHNA YADAV3 min read
#aws#security#architecture#devops
Securely Triggering a Private Jenkins Using GitHub Webhooks, API Gateway (Public), and Lambda (Private)
In real production setups, one rule is very clear: Jenkins should never be exposed to the...
POTHURAJU JAYAKRISHNA YADAV5 min read
#devops#security#tutorial#networking
Understanding TLS from Scratch: A Hands-On, Step-by-Step Guide
This is not a polished crypto textbook. This is exactly how I, as a DevOps engineer, tried to...
POTHURAJU JAYAKRISHNA YADAV4 min read
#backend#performance#python
A FastAPI Application Was Freezing — Adding Workers Fixed It
While working on a client’s Python-based FastAPI application, everything looked stable at first. The...
POTHURAJU JAYAKRISHNA YADAV2 min read
#devops#security#aws#tutorial
🔐 Allow Website Access Only From Specific Countries Using AWS Route 53 (The Right Way)
There are situations where you don’t want your website to be globally accessible. Maybe: Your...
POTHURAJU JAYAKRISHNA YADAV3 min read
#kubernetes#devops#aws#tutorial
🚀 Karpenter Setup on AWS EKS – Practical Notes from Real Setup
Karpenter is a modern Kubernetes node autoscaler designed to replace traditional Cluster Autoscaler...
POTHURAJU JAYAKRISHNA YADAV4 min read